EP3534826A1 - Verfahren zur konstruktion mindestens eines zahnersatzteils oder eines brackets mit mindestens einer klebefläche - Google Patents
Verfahren zur konstruktion mindestens eines zahnersatzteils oder eines brackets mit mindestens einer klebeflächeInfo
- Publication number
- EP3534826A1 EP3534826A1 EP17797907.7A EP17797907A EP3534826A1 EP 3534826 A1 EP3534826 A1 EP 3534826A1 EP 17797907 A EP17797907 A EP 17797907A EP 3534826 A1 EP3534826 A1 EP 3534826A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- adhesive
- recesses
- dental prosthesis
- adhesive surface
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 139
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 139
- 238000000034 method Methods 0.000 title claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000002313 adhesive film Substances 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 239000010936 titanium Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000001055 chewing effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 241000282465 Canis Species 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910000923 precious metal alloy Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/14—Brackets; Fixing brackets to teeth
- A61C7/16—Brackets; Fixing brackets to teeth specially adapted to be cemented to teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0004—Computer-assisted sizing or machining of dental prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/34—Making or working of models, e.g. preliminary castings, trial dentures; Dowel pins [4]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/20—Repairing attrition damage, e.g. facets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/30—Securing inlays, onlays or crowns
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/70—Tooth crowns; Making thereof
- A61C5/77—Methods or devices for making crowns
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0093—Features of implants not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
- A61C13/0019—Production methods using three dimensional printing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/225—Fastening prostheses in the mouth
- A61C13/26—Dentures without palates; Partial dentures, e.g. bridges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/002—Orthodontic computer assisted systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
Definitions
- the invention relates to a method for constructing at least one tooth replacement part or a bracket with at least one adhesive surface, wherein a 3D model of the dental prosthesis part is constructed.
- DE 10 2005 023 106 AI discloses a method for producing a tooth replacement part, wherein the frame is connected by an adhesive bond with the veneer part.
- a connecting layer In a connecting layer, a gap is provided, which is filled with a connecting means.
- the spacer elements of the veneer are in direct contact with the framework.
- DE 10 2006 044 215 B4 discloses a method for optimizing a direction of insertion of a 3D model of a tooth replacement part, wherein the sealed-off regions are color-marked on the surface of the preparations.
- a disadvantage of the known tooth replacement parts with adhesive surfaces is that the adhesive connection of the tooth replacement parts is not stable enough to withstand a permanent pressure load. In practice, therefore, it happens that the adhesive bond breaks or dissolves because of the permanent pressure load.
- the object of the present invention is therefore a method and a tooth replacement part with an adhesive surface to provide a stable adhesive bond.
- the invention relates to a method for constructing at least one tooth replacement part or a bracket having at least one adhesive surface, wherein a 3D model of the dental prosthesis part is constructed. Recesses are constructed on the adhesive surface of the SD model.
- the dental prosthetic item may be any dental prosthesis such as a full crown, a partial crown, an anterior veneer, a canine veneer, a scaffold veneer, a multi-unit dental prosthetic item, or a Ti base with crowns to be applied.
- a framework veneer comprises a framework, for example of a noble metal alloy or a non-precious metal alloy, and a veneer, for example of a ceramic, which is glued to the framework.
- the framework may comprise a plurality of teeth, wherein a single veneer of an artificial tooth is placed and bonded to each frame part.
- the inner surface of the veneer thus has a first adhesive surface, wherein the frame has a second adhesive surface. The adhesive bond is thus made between the first adhesive surface and the second adhesive surface.
- the dental prosthesis part is a full crown, which is connected to a mesostructure, such as an abutment, the inner surface of the solid crown has a first adhesive surface, wherein the outer surface of the mesostructure has a second adhesive surface.
- the dental prosthesis is a veneer of an anterior tooth, the veneer has a first adhesive surface, wherein the adhesive Connection is made directly between the adhesive surface and the tooth substance.
- the Ti base for example, made of a titanium alloy, connected to a set implant, wherein the Ti base either a mesostructure, such as an abutment, as an intermediate part or directly a full crown is glued ,
- the inner surface of the mesostructure or the inner surface of the solid crown then has a first adhesive surface, wherein the outer surface of the Ti base has a second adhesive surface, wherein a first adhesive bond between the Ti base and the inner surface of the mesostructure and then a second adhesive bond between the Outside surface of the mesostructure and the inner surface of the full crown is made.
- the method can also be applied to a bracket, wherein the adhesive surface of the bracket is provided with recesses, wherein the adhesive bond between the adhesive surface of the bracket and the surface of the tooth is made.
- the 3D model of the dental prosthesis part contains all information about the surface of the dental prosthesis part to be produced and is constructed by means of a conventional CAD device.
- the depressions on the at least one adhesive surface of the dental prosthesis part have an arbitrary shape, which ensures improved stability of the adhesive bond.
- An advantage of this method is that the surface of the adhesive surface is increased by the depressions on the adhesive surface of the dental prosthesis, and thus the stability of the adhesive bond is improved.
- a further advantage of this method is that the recesses are added to the adhesive surface already in the planning of the 3D model, so that the production of the dental prosthesis with the recesses on the adhesive surface automatically by means of a manufacturing device, such as a CAD / CAM device or by means of a 3D printer can be done.
- the surface of the adhesive surface of the 3D model can be enlarged by the depressions. Due to the enlarged surface of the adhesive surface of the SD model so the stability of the adhesive joint is improved. Because when bonding the tooth replacement part, an adhesive is also pressed into the recesses so that carrier structures are formed when the adhesive sets.
- certain surface areas of the adhesive surface of the 3D model can be selected, which are provided with the recesses.
- the selection of the areas can be done manually by a user or automatically by means of a computer.
- the areas may be selected by a user, with the user selecting the areas of the area on the 3D model displayed by a display device such as a monitor.
- a display device such as a monitor.
- an insertion axis of the 3D model can be determined, wherein a surface normal of the adhesive surface of the 3D model is determined, wherein surface areas of the adhesive surface are selected which are at most a fixed value of an angle between the insertion axis and the Have surface normal of these surface areas.
- the insertion axis of the 3D model corresponds to an insertion direction during placement of the dental prosthesis part to be produced on the intended mesostructure or on the intended tooth stump.
- those surface areas are thus provided with recesses, which are subjected to the greatest stress under a pressure load or a tensile load.
- one direction of force corresponds to the pressure load during a chewing motion which roughly corresponds to the orientation of the insertion axis.
- the specified value of the angle between the insertion axis and the surface normal of the surface areas can amount to at most 60 °.
- a surface normal of the adhesive surface of the SD model can be determined, a force direction of a force acting on the planned dental prosthesis part being determined, surface areas of the adhesive surface being selected. those having at most a fixed value of an angle between the direction of force and the surface normal of these surface areas.
- the force acting on the tooth replacement part arises, for example, during a chewing motion, whereby, especially with molars, the force direction of this force can almost correspond to the orientation of the insertion axis.
- particularly stressed areas of the adhesive surface are provided with depressions in order to produce a higher stability of the adhesive bond in these areas.
- the specified value of the angle between the direction of force and the surface normal of the surface regions can amount to at most 60 °. As a result, particularly stressed surface areas are selected.
- only surface areas of the adhesive surface can be selected in the automatic selection, in which the 3D model of the dental prosthesis part has a thickness which is greater than a predetermined minimum wall thickness.
- the predetermined minimum wall thickness may be 500 pm.
- the distribution of the depressions may be uniform within the selected surface areas or be dependent on a force acting on the planned dental prosthetic item.
- a shape, a depth or a size of a single depression can be determined manually by a user or automatically by means of a computing unit.
- a pattern of the depressions, a course of the depressions and a symmetry of the depressions can be determined manually by a user or automatically by means of a computing unit.
- the tooth replacement part to be constructed can be a bridge consisting of a plurality of bridge members, the distributions of the depressions on the individual bridge members being matched to one another by taking into account a force acting on the bridge with at least one specific force direction.
- the depressions may be in shape, size, depth and / or distribution depending on a used adhesive, from a used material of the tooth replacement part to be produced and / or depending on whether an additive or a subtractive manufacturing method is used, manually determined by a user or automatically by means of a computing unit.
- the tooth replacement part can consist of at least two adhesive parts, wherein the recesses are constructed on a first adhesive surface of a first adhesive part and on a second adhesive surface of a second adhesive part.
- the adhesive partners or adhesive parts are provided on the adhesive surfaces with the depressions in order to improve the stability of the adhesive bond.
- the invention further relates to a method for producing a tooth replacement part using a 3D model.
- the 3D model was constructed according to the method mentioned above.
- the tooth replacement part is manufactured using the planned 3D model.
- An advantage of this manufacturing method is that the production of the dental prosthesis part can be done fully automatically according to the constructed 3D model with recesses.
- the dental prosthetic item may be made from a blank using a CAD / CAM method, using the constructed 3D model the dental prosthesis with the constructed recesses is produced in one process step.
- the CAD / CAM method can be performed by means of a conventional CAD / CAM device.
- a conventional CAD / CAM device comprises a CAD unit, such as a computer for constructing the 3D model, and a CAM unit, such as a processing machine with, for example, four processing axes or five processing axes and a CAM computer for calculating the machine movements of the processing machine.
- a blank made of a ceramic material is stretched into the processing machine and automatically processed by the processing machine, wherein the tooth replacement part is milled out according to the constructed 3D model.
- the tooth replacement part with the depressions is produced according to the constructed 3D model in one method step.
- the dental prosthesis can be manufactured from a blank using a CAD / CAM method, wherein in a first method step using the 3D model constructed, the dental prosthesis part is produced without recesses, wherein in a second method step the constructed recesses are subsequently used of the CAD / CAM procedure.
- the tooth replacement part is first produced without recesses in a first method step and in a second method step, the recesses are subsequently worked out.
- the processing machine can also have only three working axes.
- machining tools conventional cylindrical machining tools or undercut cutters can be used.
- the dental prosthesis can be made using the CAD / CAM method by means of a CAD / CAM device comprising a CAD unit, a CAM unit and a machine movement control device of a manufacturing machine, the depressions being provided by software of the CAD unit , be constructed by software of the CAM unit and / or by means of the machine movement control device.
- the recesses are thus already added during construction by means of the software of the CAD unit, by means of the software of the CAM unit or only by means of the control device for machine movements.
- the depressions may have the shape of a hemisphere, a cube, a cuboid or a pyramid. This facilitates the production of the depressions.
- a special tool which has the shape of the recess or the depressions to be produced, so that one depression or several depressions are worked out in a single step of the special tool.
- the recesses can be made faster by means of special tools.
- the dental prosthetic item can be made using an additive manufacturing process.
- the additive manufacturing method can be used for example by means of a conventional 3D printer for the production of ceramic dental prostheses.
- the 3D printer may be based on an SLS laser sintering process and / or a stereolithography process.
- a 3D printer based on an SLS laser sintering process, it is possible to print three-dimensional objects without binders or additional assembly steps.
- the 3D model of the object to be produced is split into many horizontal planes by means of special slicing software and forwarded as control commands to the 3D printer.
- the 3D printer then builds up a powder bed of used material layer by layer
- the use of an additive manufacturing method has the advantage that not only holes or conical openings are possible as wells, but also depressions are possible, which have a narrow entrance channel and a wide volume within the material of the dental prosthesis. Such depressions enable a more stable adhesive bond.
- the shape of the recess may have a cylindrical channel with a first fixed diameter. and a cavity having a second fixed diameter exceeding the first diameter of the channel.
- the adhesive bond is more stable, since the adhesive is forced through the cylindrical channel into the cavity, then becomes solid and thus creates a positive connection.
- the shape of the recess may be a cylindrical channel whose axis exceeds an angle of 45 ° relative to a push-in axis of the dental prosthesis.
- the stability of the adhesive bond is improved since, when a force is applied along the insertion axis of the dental prosthesis part, a positive connection is created between the cylindrical channel and the hardened adhesive.
- a plurality of depressions may have the form of channels, which are connected at their ends within the dental prosthesis part by a further channel.
- the material of the tooth replacement part may be a plastic, a ceramic, a metal or a mixture of a plastic and a ceramic.
- Another object of the invention is a dental prosthesis with at least one adhesive surface, wherein recesses are arranged on the adhesive surface of the dental prosthesis part.
- the dental prosthetic item may be constructed using the above-mentioned construction method and manufactured using the above-mentioned manufacturing method.
- the adhesive surface of the dental prosthesis part can be shaped such that only a contact surface of the adhesive surface in contact with the preparation comes into contact with the preparation when the dental prosthesis part is glued to a preparation, the adhesive surface having no direct contact with the preparation in the inner region of the adhesive surface, such that an uninterrupted adhesive film consisting of an adhesive is formed between the adhesive surface of the dental prosthetic item and the preparation.
- the stability of the adhesive bond is improved because the adhesive film is not interrupted.
- the dental prosthesis part can consist of at least two adhesive parts, the depressions being arranged on a first adhesive surface of a first adhesive part and on a second adhesive surface of a second adhesive part for bonding the two parts together.
- the tooth replacement part of at least two adhesive parts can be a framework veneer, a multi-unit dental prosthesis part, a tooth replacement part comprising a metal structure of a crown to be applied and / or a toothed replacement part comprising a Ti base with at least one crown to be applied.
- Fig. 1 is a sketch to illustrate the method
- FIG. 2 shows a dental prosthesis part, which by means of a CAM / CAD
- FIG. 1 shows a sketch to illustrate the method for constructing at least one tooth replacement part with at least one adhesive surface, wherein a 3D model 1 of the dental prosthesis part is constructed.
- a 3D model 1 of the dental prosthesis part is constructed at an adhesive surface 2 while recesses 3 are constructed.
- the 3D model 1 is constructed by means of a CAD device, such as a computer 4.
- input means such as a mouse 5 and a keyboard 6, are connected, which allow the user to edit the .3D model 1 via a cursor 7.
- the 3D model 1 is graphed by means of a display device 8, such as a monitor, which is connected to the computer 4.
- a first recess type 9 has a cylindrical channel 10 and a wider cavity 11 in the interior of the 3D model 1.
- a second recess type 12 has at least two cylindrical inlet channels 13 and a transverse channel 14 which connects the ends of the inlet channels in the interior of the 3D model 1.
- a third type of recess 15 has cylindrical inlet channels 16 whose axes 17 are at an angle to an insertion axis 18 of the 3D model 1 which exceeds 45 °. By the angle 19 so a Positive locking and thus ensures a higher stability of the adhesive bond.
- FIG. 2 shows a dental prosthesis 20 which has been produced by means of a CAM / CAD method according to a constructed 3D model 1.
- the tooth replacement part 20 is a bridge comprising a first bridge member 21, a second bridge member 22 and an intermediate member 23.
- the bridge is glued onto a first tooth stump 24 and a second tooth stump 25.
- the first tooth stump 24 has a first insertion direction 26.
- the second tooth stump 25 has a second insertion direction 27.
- first recesses 29 are provided at a first adhesive surface 28 of the first bridge member 21 .
- second recesses 31 are provided.
- the recesses 29 and 31 are designed as spherical depressions.
- the first adhesive surface 28 of the dental prosthesis part 20 is shaped so that the tooth replacement part 20 when glued to the tooth stump 24 of a preparation only first contact surfaces in the outer region of the adhesive surface 28 come into contact with the first tooth stump 24.
- the adhesive surface in the inner region has no direct contact with the tooth stump 24, so that an uninterrupted adhesive film 33, consisting of the adhesive, is formed between the adhesive surface 28 and an adhesive surface 34 of the first tooth stump 24.
- Recesses 35 were also attached to the adhesive surface 34 of the tooth stump 24 in order to improve the stability of the adhesive bond.
- the second adhesive surface 30 of the second bridge member 22 also has surfaces 36 in the outer region of the adhesive surface 30 and an uninterrupted adhesive film 37. At an occlusal surface 38 of the second tooth stump 25 Also recesses 39 are mounted to improve the stability of the adhesive bond.
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Manufacturing & Machinery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Dental Prosthetics (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016221541.8A DE102016221541A1 (de) | 2016-11-03 | 2016-11-03 | Verfahren zur Konstruktion mindestens eines Zahnersatzteils oder eines Brackets mit mindestens einer Klebefläche |
PCT/EP2017/078122 WO2018083207A1 (de) | 2016-11-03 | 2017-11-03 | Verfahren zur konstruktion mindestens eines zahnersatzteils oder eines brackets mit mindestens einer klebefläche |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3534826A1 true EP3534826A1 (de) | 2019-09-11 |
EP3534826B1 EP3534826B1 (de) | 2020-08-19 |
Family
ID=60327295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17797907.7A Active EP3534826B1 (de) | 2016-11-03 | 2017-11-03 | Verfahren zur konstruktion mindestens eines zahnersatzteils oder eines brackets mit mindestens einer klebefläche |
Country Status (5)
Country | Link |
---|---|
US (1) | US11607293B2 (de) |
EP (1) | EP3534826B1 (de) |
JP (1) | JP7213179B2 (de) |
DE (1) | DE102016221541A1 (de) |
WO (1) | WO2018083207A1 (de) |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3760502A (en) * | 1971-12-20 | 1973-09-25 | A Hirsch | Dental veneer structures |
CH614621A5 (en) | 1977-04-14 | 1979-12-14 | Spang Herbert | Profiled film for the production of adhesive surfaces for synthetic materials in artificial dental metal crowns |
US4243386A (en) * | 1978-03-16 | 1981-01-06 | Gac International, Inc. | Orthodontic appliance |
JPS61500304A (ja) | 1983-11-04 | 1986-02-27 | セカ・ナームローズ・ベンノットシャップ | 義歯部品の接着による連結具 |
US4604057A (en) * | 1985-07-03 | 1986-08-05 | American Orthodontics Corporation | Cast orthodontic appliance |
DE3541506A1 (de) | 1985-11-23 | 1987-05-27 | Harodent Kfo Dental Vertrieb G | Orthodonte vorrichtung |
JP3817744B2 (ja) | 1992-03-19 | 2006-09-06 | 株式会社ニコン | 歯科補綴物の設計時における歯科補綴物内面の調整方法及び歯科補綴物の製造方法及び製造装置 |
DE4434209A1 (de) | 1994-09-24 | 1996-03-28 | Foerster Rolf | Vorrichtung zum Regulieren der Zahnstellung |
EP1234549A1 (de) * | 2001-02-14 | 2002-08-28 | Heiser, Wolfgang, Dr. med. | Linguales Bracket |
JP4822615B2 (ja) | 2001-06-12 | 2011-11-24 | トミー株式会社 | 歯列矯正部材および歯列矯正部材の製造方法 |
DE10300010B4 (de) * | 2003-01-02 | 2007-08-09 | Fricke, Clemens, Dr. | Brackets sowie ein Verfahren zu ihrer Herstellung |
JP2006167212A (ja) | 2004-12-16 | 2006-06-29 | Tomii Kk | 歯列矯正部材 |
EP1709939A1 (de) * | 2005-04-08 | 2006-10-11 | Cendres & Metaux SA | Extrakoronales Geschiebe sowie Verfahren zum Herstellen desselben |
WO2006120254A2 (de) * | 2005-05-13 | 2006-11-16 | Sirona Dental Systems Gmbh | Verfahren zur herstellung eines zahnersatzteils und ein derart hergestelltes zahnersatzteil sowie rohling zur herstellung eines zahnersatzteils |
DE102005023106A1 (de) | 2005-05-13 | 2006-11-16 | Sirona Dental Systems Gmbh | Verfahren zur Herstellung eines Zahnersatzteils, Zahnersatzteil, Bauteil und Rohling hierzu |
DE102005023105B4 (de) | 2005-05-13 | 2012-09-06 | Sirona Dental Systems Gmbh | Verfahren zur Herstellung eines Zahnersatzteils und ein derart hergestelltes Zahnersatzteil |
DE102006044215B4 (de) | 2006-09-15 | 2014-02-20 | Sirona Dental Systems Gmbh | Verfahren zur Optimierung einer Einschubachsenrichtung eines als digitales 3D-Modell zu konstruierenden oder konstruierten Zahnersatzteils zu einem als 3D-Datensatz vorliegenden Präparationsgebiet |
US20100028835A1 (en) * | 2007-08-15 | 2010-02-04 | Hansen John P | Pedodontic/veterinary dental crown system |
KR20120099696A (ko) * | 2009-10-28 | 2012-09-11 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 치과용 임플란트 밀 블랭크 용품 및 이를 제조하는 방법 |
DE102010002206B4 (de) | 2010-02-22 | 2015-11-26 | Sirona Dental Systems Gmbh | Bracketsystem und Verfahren zur Planung und Positionierung eines Bracketsystems zur Korrektur von Zahnfehlstellungen |
DE102012011371B9 (de) * | 2012-06-11 | 2018-10-18 | Kulzer Gmbh | Herstellung individueller dentaler Prothesen via CAD/CAM und Rapid Manufacturing/Rapid Prototyping aus digital erhobenen Daten der Mundsituation |
-
2016
- 2016-11-03 DE DE102016221541.8A patent/DE102016221541A1/de not_active Ceased
-
2017
- 2017-11-03 WO PCT/EP2017/078122 patent/WO2018083207A1/de unknown
- 2017-11-03 US US16/344,860 patent/US11607293B2/en active Active
- 2017-11-03 EP EP17797907.7A patent/EP3534826B1/de active Active
- 2017-11-03 JP JP2019518969A patent/JP7213179B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US11607293B2 (en) | 2023-03-21 |
JP7213179B2 (ja) | 2023-01-26 |
JP2020500043A (ja) | 2020-01-09 |
US20200046465A1 (en) | 2020-02-13 |
EP3534826B1 (de) | 2020-08-19 |
DE102016221541A1 (de) | 2018-05-03 |
WO2018083207A9 (de) | 2018-11-15 |
WO2018083207A1 (de) | 2018-05-11 |
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